Finding the Fourth Proportional to 62,106,228.76, 93,160,308.68 and 18,391,409.32
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Solution
The fourth proportional to 62,106,228.76, 93,160,308.68 and 18,391,409.32 is: 27,587,399.90
Step by Step Solution
- Step 1: Write the proportion equation
62,106,228.76 : 93,160,308.68 = 18,391,409.32 : x - Step 2: Convert to fraction form
62,106,228.76/93,160,308.68 = 18,391,409.32/x - Step 3: Cross multiply
62,106,228.76x = 93,160,308.68 × 18,391,409.32 - Step 4: Simplify right side
62,106,228.76x = 1,713,349,369,311,429 - Step 5: Solve for x
x = 1,713,349,369,311,429/62,106,228.76 - Step 6: Final answer
x = 27,587,399.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.